Free Guide to Resetting Your Arris Router

Understanding Your Arris Router and Why You Might Need to Reset It

An Arris router is a networking device that brings internet into your home and allows multiple devices to connect wirelessly or through ethernet cables. Arris is a major equipment manufacturer that produces routers for many internet service providers, including Comcast's Xfinity service. Your Arris router likely has a model number starting with SB, MG, or MB followed by numbers—these designations help identify which specific model you own.

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Your router handles a substantial task: it receives the internet signal from your service provider and distributes that signal throughout your home to phones, computers, tablets, smart TVs, and other connected devices. Over time, routers can develop issues that affect this distribution. These problems might include sluggish internet speeds, devices that won't connect, or certain websites that load slowly while others work fine.

A reset is the process of returning your router to its original factory settings. This action wipes out any custom configurations you've made, including your WiFi network name and password. There's an important distinction between two types of resets: a soft reset (also called a restart or reboot) which simply powers the device off and back on, and a hard reset (or factory reset) which erases all settings and returns the device to how it was when manufactured.

Most connectivity problems can be solved with a soft reset before attempting anything more drastic. Think of it like restarting your computer—it clears temporary files and refreshes the system without losing your settings. A hard reset should only be considered when basic troubleshooting hasn't worked and you're prepared to reconfigure your network from scratch.

Practical takeaway: Before resetting anything, identify which Arris model you have (check the label on the back or bottom of the device) and write down your current WiFi network name and password so you have this information if you need it later.

Performing a Soft Reset: The First Step to Fixing Connection Issues

A soft reset is the gentler option and should always be your starting point when your Arris router isn't working properly. This process takes only a few minutes and preserves all your settings, meaning your WiFi network name, password, and any other configurations you've made stay intact.

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To perform a soft reset on your Arris router, locate the power cord connected to the device. The power cord connects to the back of the router and plugs into a wall outlet. Unplug this cord directly from the router itself—not from the wall outlet. Wait a full 30 seconds with the power disconnected. This waiting period is important because it allows the router's internal systems to fully power down and clear their temporary memory.

After the 30-second wait, plug the power cord back into the router. You'll see lights on the front of the device begin to light up in sequence. These lights indicate the router is going through its startup process. Wait approximately 2-3 minutes for all lights to stabilize. Typically, you'll see some lights turn solid and others blink—this is normal behavior. Once the lights have settled, your router has completed its startup and should be ready to use.

A soft reset often resolves issues like devices unable to connect to WiFi, extremely slow speeds, or websites that won't load. Many people find that this simple step solves their problem without any additional work. However, if you've unplugged other devices from your router (like a modem), you'll want to plug those back in and let them restart as well. If your modem is a separate device from your router, restart the modem first, wait for it to fully power up, and then restart the router.

If problems persist after a soft reset, try this sequence: restart your modem first, wait 3 minutes, then restart your router, and wait another 3 minutes before testing your connection. This gives all devices time to reconnect properly.

Practical takeaway: Keep a note of the time you performed a soft reset so you can track whether problems return immediately or take hours to reappear—this information helps identify whether the issue is temporary or ongoing.

Performing a Hard Reset: Returning Your Router to Factory Settings

A hard reset, also called a factory reset, completely erases all your router's settings and returns it to the condition it was in when shipped from the manufacturer. This is a more drastic action than a soft reset and should only be attempted after other troubleshooting methods have failed. Once you perform a hard reset, you'll need to reconfigure your WiFi network name, password, and any other settings you had customized.

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Every Arris router model has a small reset button, typically recessed into the device's case. You cannot press this button with your finger—you'll need a tool such as a straightened paperclip, a ballpoint pen, or a small screwdriver. The reset button is usually located on the back or bottom of the router, often near the ports where cables connect. Before you begin, locate this button and have your tool ready.

To perform a hard reset, first ensure your router is powered on (you should see lights on the front). Using your tool, press and hold the reset button. Most Arris routers require you to hold this button for approximately 10-15 seconds. You'll notice the lights on the front of the device may turn off or flash. Continue holding the button until the lights begin flashing in a specific pattern—often a rapid sequence—which indicates the reset is in progress. Then release the button.

After releasing the button, the router will restart automatically. This process takes several minutes. You'll see the lights go through their startup sequence again. Wait until the lights have fully stabilized before proceeding—this typically takes 3-5 minutes. Once stable, your router has been returned to factory settings.

After a hard reset, your router will be in its original unconfigured state. You'll need to set up your WiFi network again, which involves accessing the router's configuration page through a web browser. The default settings usually include a generic WiFi network name (often something like "Arris-XXXX" where the X's are numbers) and either no password or a default password printed on a label on the router itself.

Practical takeaway: Write down your desired WiFi network name and password before performing a hard reset so you can quickly reconfigure these settings afterward. Also note any special settings you had (like guest network configurations) so you can recreate them.

Reconfiguring Your Arris Router After a Factory Reset

Once your router has completed its factory reset and the startup lights have stabilized, you'll need to reconfigure it to restore your WiFi network and any other customized settings. This process involves accessing the router's web interface, which is a control panel accessible through any internet browser on any device connected to the router.

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To begin reconfiguration, connect a device (computer, tablet, or smartphone) to the router. Since the router has just been reset, it will be broadcasting a default WiFi network name. Look at the label on the back or bottom of your router—it should show the default network name and password. Your device's WiFi settings should display this network name in its list of available networks. Connect to this network using the default password shown on the label.

Once connected to the router's network, open any web browser and type the following address into the address bar: 192.168.0.1 or sometimes 192.168.100.1. You should see a login page appear. If this is your first time accessing the router after a reset, the default username is typically "admin" and the default password is often either "motorola" or "arris" (or it might be blank). Check the router's label or documentation for the specific default credentials.

After logging in, you'll see the router's configuration dashboard. This interface allows you to change your WiFi network name (also called SSID) and create a new password. Look for sections labeled "WiFi Settings" or "Wireless Settings." You can change the network name to anything you prefer, and it's important to set a strong password—something with at least 12 characters that includes numbers, letters, and symbols.

Some additional settings you may want to configure include the WiFi channel (which helps with signal strength and interference), the WiFi frequency band (2.4GHz provides better range; 5GHz provides faster speeds), and whether to enable a guest network. For most users, the default settings for these options work well. After making your changes, look for a "Save" or